Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

83°F

28°C

Humidity 77%
Wind Speed E 18 G 30 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 24 Feb 9:54 am ChST
Extended Forecast for

Agat GU

High Surf Advisory February 24, 10:07am until February 25, 05:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 24, 10:07am until February 25, 05:00pm

    NOW until 5:00pm Wed

    High Surf Advisory

  • Today

    High: 86 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 77. East northeast wind 15 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 77 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon.  Mostly cloudy, with a high near 85. East northeast wind 18 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 77. East northeast wind 17 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers.  Mostly sunny, with a high near 84. Breezy, with an east wind 16 to 22 mph.

    High: 84 °F

    Isolated
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 86. East northeast wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 77. East northeast wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 85. East northeast wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 77. East northeast wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east wind 16 to 22 mph.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Agat GU
 13.38°N 144.67°E
6:06 am ChST Feb 24, 2026
10am ChST Feb 24, 2026-6pm ChST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database